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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtGraphs
import QtTest
Item {
id: top
height: 400
width: 400
// Note: TestCase blocks in this file are not guaranteed to run in
// declaration order, so each TestCase below uses its own dedicated
// PolarView instance(s) instead of sharing mutable objects across
// TestCase blocks.
PolarView {
id: initial
}
GraphsTheme {
id: myTheme
theme: GraphsTheme.Theme.QtGreenNeon
colorScheme: Qt.Dark
}
PolarView {
id: initialized
height: top.height
width: top.width
theme: myTheme
marginBottom: 40
marginLeft: 40
marginRight: 40
marginTop: 40
axisX: ValueAxis {
id: axisXInitial
min: 0
max: 360
}
axisY: ValueAxis {
id: axisYInitial
min: 0
max: 10
}
LineSeries {
id: lineInitial
XYPoint { x: 0; y: 5 }
XYPoint { x: 90; y: 7 }
XYPoint { x: 180; y: 5 }
XYPoint { x: 270; y: 3 }
}
ScatterSeries {
id: scatterInitial
XYPoint { x: 45; y: 6 }
XYPoint { x: 135; y: 4 }
XYPoint { x: 225; y: 6 }
XYPoint { x: 315; y: 8 }
}
}
PolarView {
id: seriesView
height: top.height
width: top.width
axisX: ValueAxis { min: 0; max: 360 }
axisY: ValueAxis { min: 0; max: 20 }
}
LineSeries {
id: addedLine
XYPoint { x: 0; y: 10 }
XYPoint { x: 60; y: 15 }
XYPoint { x: 120; y: 10 }
}
ScatterSeries {
id: addedScatter
XYPoint { x: 30; y: 12 }
XYPoint { x: 90; y: 8 }
}
SplineSeries {
id: splineToAdd
XYPoint { x: 0; y: 5 }
XYPoint { x: 45; y: 8 }
XYPoint { x: 90; y: 4 }
}
AreaSeries {
id: areaToAdd
lowerSeries: LineSeries {
XYPoint { x: 0; y: 2 }
XYPoint { x: 180; y: 2 }
XYPoint { x: 360; y: 2 }
}
}
PolarView {
id: unsupportedView
height: top.height
width: top.width
axisX: ValueAxis { min: 0; max: 360 }
axisY: ValueAxis { min: 0; max: 20 }
}
BarSeries {
id: unsupportedBarSeries
}
PieSeries {
id: unsupportedPieSeries
}
PolarView {
id: axesView
height: top.height
width: top.width
axisX: ValueAxis {
id: axesViewAxisX
min: 0
max: 360
}
axisY: ValueAxis {
id: axesViewAxisY
min: 0
max: 10
}
}
PolarView {
id: signalsCenterView
height: 100
width: 100
}
PolarView {
id: paddingView
}
PolarView {
id: themeDefaultView
}
PolarView {
id: themeInitializedView
theme: myTheme
}
TestCase {
name: "PolarView Initial"
function test_1_initial_defaults() {
compare(initial.height, 0);
compare(initial.width, 0);
compare(initial.polarCenter.x, 0);
compare(initial.polarCenter.y, 0);
compare(initial.polarRadius, 0);
compare(initial.labelPadding, 8);
compare(initial.seriesList, []);
compare(initial.axisX, null);
compare(initial.axisY, null);
}
function test_2_initialized_properties() {
compare(initialized.height, top.height);
compare(initialized.width, top.width);
compare(initialized.theme, myTheme);
compare(initialized.axisX, axisXInitial);
compare(initialized.axisY, axisYInitial);
compare(initialized.seriesList, [lineInitial, scatterInitial]);
verify(initialized.polarRadius > 0);
}
function test_3_initial_size_change() {
initial.height = 300;
initial.width = 300;
waitForRendering(top);
compare(initial.height, 300);
compare(initial.width, 300);
}
function test_4_label_padding_getter() {
compare(initialized.labelPadding, 8);
}
function test_5_label_padding_setter() {
initialized.labelPadding = 12;
waitForRendering(top);
compare(initialized.labelPadding, 12);
}
function test_6_label_padding_negative() {
initialized.labelPadding = -5;
compare(initialized.labelPadding, 0);
}
function test_7_label_padding_zero() {
initialized.labelPadding = 0;
compare(initialized.labelPadding, 0);
}
function test_8_polar_center_on_resize() {
initial.height = 200;
initial.width = 200;
initial.marginLeft = 20;
initial.marginTop = 20;
initial.marginRight = 20;
initial.marginBottom = 20;
waitForRendering(top);
verify(initial.polarCenter.x >= 0);
verify(initial.polarCenter.y >= 0);
}
function test_9_polar_radius_on_resize() {
initial.height = 200;
initial.width = 200;
waitForRendering(top);
verify(initial.polarRadius > 0);
}
}
TestCase {
name: "PolarView Series Support"
function test_1_add_line_series() {
seriesView.addSeries(addedLine);
waitForRendering(top);
verify(seriesView.hasSeries(addedLine));
}
function test_2_add_spline_series() {
seriesView.addSeries(splineToAdd);
waitForRendering(top);
verify(seriesView.hasSeries(splineToAdd));
}
function test_3_add_scatter_series() {
seriesView.addSeries(addedScatter);
waitForRendering(top);
verify(seriesView.hasSeries(addedScatter));
}
function test_4_add_area_series() {
seriesView.addSeries(areaToAdd);
waitForRendering(top);
verify(seriesView.hasSeries(areaToAdd));
}
function test_5_remove_series() {
if (seriesView.hasSeries(addedLine)) {
seriesView.removeSeries(addedLine);
waitForRendering(top);
verify(!seriesView.hasSeries(addedLine));
}
}
function test_6_multiple_series() {
var initialCount = seriesView.seriesList.length;
seriesView.addSeries(addedLine);
waitForRendering(top);
compare(seriesView.seriesList.length, initialCount + 1);
}
}
TestCase {
name: "PolarView Unsupported Series"
function test_1_bar_series_add_fails() {
var seriesCountBefore = unsupportedView.seriesList.length;
unsupportedView.addSeries(unsupportedBarSeries);
var seriesCountAfter = unsupportedView.seriesList.length;
compare(seriesCountBefore, seriesCountAfter);
}
function test_2_pie_series_add_fails() {
var seriesCountBefore = unsupportedView.seriesList.length;
unsupportedView.addSeries(unsupportedPieSeries);
var seriesCountAfter = unsupportedView.seriesList.length;
compare(seriesCountBefore, seriesCountAfter);
}
}
TestCase {
name: "PolarView Axes"
function test_1_axes_from_declaration() {
compare(axesView.axisX, axesViewAxisX);
compare(axesView.axisY, axesViewAxisY);
}
function test_2_set_axis_x() {
var newAxisX = Qt.createQmlObject('import QtGraphs; ValueAxis { min: 0; max: 180 }', top);
axesView.axisX = newAxisX;
waitForRendering(top);
compare(axesView.axisX, newAxisX);
}
function test_3_set_axis_y() {
var newAxisY = Qt.createQmlObject('import QtGraphs; ValueAxis { min: 0; max: 20 }', top);
axesView.axisY = newAxisY;
waitForRendering(top);
compare(axesView.axisY, newAxisY);
}
}
TestCase {
name: "PolarView Signals"
function test_1_polar_center_changed_signal() {
centerChangedSpy.clear();
signalsCenterView.height = 250;
signalsCenterView.width = 250;
waitForRendering(top);
verify(centerChangedSpy.count > 0 || signalsCenterView.polarCenter.x === 0);
}
function test_2_polar_radius_changed_signal() {
radiusChangedSpy.clear();
signalsCenterView.height = 220;
signalsCenterView.width = 220;
waitForRendering(top);
verify(radiusChangedSpy.count > 0 || signalsCenterView.polarRadius === 0);
}
function test_3_label_padding_changed_signal() {
paddingChangedSpy.clear();
paddingView.labelPadding = 15;
compare(paddingChangedSpy.count, 1);
}
function test_4_multiple_label_padding_changes() {
paddingChangedSpy.clear();
paddingView.labelPadding = 10;
paddingView.labelPadding = 12;
paddingView.labelPadding = 14;
compare(paddingChangedSpy.count, 3);
}
function test_5_label_padding_no_change_no_signal() {
paddingChangedSpy.clear();
var current = paddingView.labelPadding;
paddingView.labelPadding = current;
compare(paddingChangedSpy.count, 0);
}
SignalSpy {
id: centerChangedSpy
target: signalsCenterView
signalName: "polarCenterChanged"
}
SignalSpy {
id: radiusChangedSpy
target: signalsCenterView
signalName: "polarRadiusChanged"
}
SignalSpy {
id: paddingChangedSpy
target: paddingView
signalName: "labelPaddingChanged"
}
}
TestCase {
name: "PolarView Margins"
function test_1_margins_affect_plot_area() {
var view = Qt.createQmlObject('
import QtGraphs
PolarView {
width: 300
height: 300
marginLeft: 50
marginRight: 50
marginTop: 50
marginBottom: 50
axisX: ValueAxis {
min: 0
max: 360
}
axisY: ValueAxis {
min: 0
max: 10
}
}', top);
waitForRendering(top);
verify(view.plotArea.width > 0);
verify(view.plotArea.height > 0);
}
function test_2_margins_affect_polar_center() {
var view = Qt.createQmlObject('
import QtGraphs
PolarView {
width: 300
height: 300
marginLeft: 40
marginRight: 40
marginTop: 40
marginBottom: 40
}', top)
waitForRendering(top);
verify(view.polarCenter.x >= 0);
verify(view.polarCenter.y >= 0);
}
}
TestCase {
name: "PolarView Theme"
function test_1_theme_assignment() {
compare(themeInitializedView.theme, myTheme);
}
function test_2_initial_default_theme() {
verify(themeDefaultView.theme !== null);
}
function test_3_theme_colors() {
compare(themeInitializedView.theme.theme, GraphsTheme.Theme.QtGreenNeon);
compare(themeInitializedView.theme.colorScheme, Qt.Dark);
}
}
TestCase {
name: "PolarView Data Points"
function test_1_line_series_points() {
compare(lineInitial.count, 4);
}
function test_2_scatter_series_points() {
compare(scatterInitial.count, 4);
}
function test_3_line_series_coordinate() {
var point = lineInitial.at(0);
compare(point.x, 0);
compare(point.y, 5);
}
function test_4_scatter_series_coordinate() {
var point = scatterInitial.at(0);
compare(point.x, 45);
compare(point.y, 6);
}
}
}